1999 Mitsubishi Grandis Repair Question
Noise and Oil Leak
If the cam and crank seals were not replaced, they could have started leaking. If thay were replaced, you need to check the installation.
As to the noise, recheck the belt tension, it could have been installed and adjusted incorrectly.
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I agree with KHlow, ensure that a new tensioner was installed and that all relevant seals were replaced, oil on the belt may cause premature failure.
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